CN103547953A - 用于空间多路复用的多芯光纤设计 - Google Patents

用于空间多路复用的多芯光纤设计 Download PDF

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Publication number
CN103547953A
CN103547953A CN201280010430.0A CN201280010430A CN103547953A CN 103547953 A CN103547953 A CN 103547953A CN 201280010430 A CN201280010430 A CN 201280010430A CN 103547953 A CN103547953 A CN 103547953A
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China
Prior art keywords
mould
optical fiber
index
refractive index
mode
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Pending
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CN201280010430.0A
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Chinese (zh)
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约翰·M·菲尼
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Furukawa Electric North America Inc
OFS Fitel LLC
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Furukawa Electric North America Inc
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
    • G02B6/03666—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - + - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
    • G02B6/03683—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - - + +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
CN201280010430.0A 2011-02-24 2012-02-24 用于空间多路复用的多芯光纤设计 Pending CN103547953A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161446222P 2011-02-24 2011-02-24
US61/446,222 2011-02-24
US201161531842P 2011-09-07 2011-09-07
US61/531,842 2011-09-07
PCT/US2012/026664 WO2012161811A1 (fr) 2011-02-24 2012-02-24 Conceptions de fibre multicœur pour multiplexage spatial

Publications (1)

Publication Number Publication Date
CN103547953A true CN103547953A (zh) 2014-01-29

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201280019896.7A Pending CN103649797A (zh) 2011-02-24 2012-02-24 用于空间多路复用的阶跃折射率少模光纤设计
CN201280019895.2A Expired - Fee Related CN103827708B (zh) 2011-02-24 2012-02-24 用于空间多路复用的渐变折射率少模光纤设计
CN201280010430.0A Pending CN103547953A (zh) 2011-02-24 2012-02-24 用于空间多路复用的多芯光纤设计

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Application Number Title Priority Date Filing Date
CN201280019896.7A Pending CN103649797A (zh) 2011-02-24 2012-02-24 用于空间多路复用的阶跃折射率少模光纤设计
CN201280019895.2A Expired - Fee Related CN103827708B (zh) 2011-02-24 2012-02-24 用于空间多路复用的渐变折射率少模光纤设计

Country Status (5)

Country Link
US (2) US9823413B2 (fr)
EP (3) EP2678722A4 (fr)
JP (6) JP2014509412A (fr)
CN (3) CN103649797A (fr)
WO (3) WO2012161810A1 (fr)

Cited By (4)

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CN107085261A (zh) * 2016-02-12 2017-08-22 株式会社藤仓 多芯光纤
CN111443419A (zh) * 2020-03-31 2020-07-24 烽火通信科技股份有限公司 一种大模场抗弯多芯少模光纤
CN112162348A (zh) * 2020-09-27 2021-01-01 西北工业大学 一种少模光纤及制备方法
CN114127597A (zh) * 2019-07-22 2022-03-01 日本电信电话株式会社 多芯光纤和设计方法

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US9759860B2 (en) * 2012-03-05 2017-09-12 Alcatel Lucent Multimode optical fiber, mode delay adjuster for fiber systems, and methods to use such fibers, adjusters, and systems
EP2823580B1 (fr) * 2012-03-08 2019-06-19 Alcatel Lucent Communication optique multimode avec des mélanges de modes
JP2013225010A (ja) * 2012-04-20 2013-10-31 Sumitomo Electric Ind Ltd 光合分波部品
JP6183357B2 (ja) * 2012-04-26 2017-08-30 住友電気工業株式会社 マルチコア光ファイバ、マルチコア光ファイバケーブル、および、マルチコア光ファイバ伝送システム
JP6134588B2 (ja) * 2012-07-24 2017-05-24 株式会社フジクラ 光ファイバ、及び、光伝送路
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US9778418B2 (en) * 2012-09-15 2017-10-03 Alcatel Lucent Multi-mode optical transmission line with differential modal group delay compensation
CN102944910B (zh) * 2012-10-30 2015-07-22 长飞光纤光缆股份有限公司 具有大有效面积的单模光纤
CN103439766B (zh) * 2013-06-26 2016-06-29 江苏金迪电子科技有限公司 一种多芯光纤的空分复用方法
JP6258618B2 (ja) * 2013-07-18 2018-01-10 日本電信電話株式会社 マルチコア光ファイバ
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CN105372753B (zh) * 2015-10-30 2018-07-03 聊城大学 一种三环形芯的少模光纤
JP6334582B2 (ja) * 2016-01-29 2018-05-30 株式会社フジクラ マルチコアファイバ
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JP6738180B2 (ja) * 2016-03-30 2020-08-12 株式会社フジクラ 光ファイバ
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JP2018055043A (ja) * 2016-09-30 2018-04-05 株式会社アマダホールディングス 光ファイバコンバイナ及びレーザ装置
CN110418990B (zh) 2017-03-10 2020-11-13 德拉克通信法国集团公司 空分复用所用的弱耦合少模光纤
CN106992835B (zh) * 2017-04-28 2019-04-02 中山大学 模分复用光纤通信系统的构建方法及构建的光纤通信系统
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US10520670B2 (en) * 2017-11-28 2019-12-31 Sterlite Technologies Limited Few mode optical fiber
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WO2021177367A1 (fr) * 2020-03-06 2021-09-10 住友電気工業株式会社 Dispositif de guide d'ondes optique et système de communication optique comprenant ce dernier
JP2023536451A (ja) * 2020-07-27 2023-08-25 コーニング インコーポレイテッド シングルモード動作のための低クロストークのマルチコア光ファイバ
CN113777696B (zh) * 2021-08-24 2022-06-10 燕山大学 一种低串扰大容量少模光纤
CN114488390B (zh) * 2022-03-21 2023-05-26 创昇光电科技(苏州)有限公司 渐变式中心凹陷光纤
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US20140093205A1 (en) 2014-04-03
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US9250383B2 (en) 2016-02-02
EP2678723A4 (fr) 2014-08-06
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US9823413B2 (en) 2017-11-21
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